Ejemplo n.º 1
0
def run(n_modes=1,
        fault_prop=.5,
        pcs=5200,
        repetitions=1,
        filename='FFT-PCA-ANN',
        batchsize=512):
    normadf, faultdf = dp.load_df(n_modes, fault_prop)
    pre_process_init = time.perf_counter()

    X, y = preprocessor_fft_pca.df_fft_pca(normadf, faultdf, pcs)

    pre_process_finish = time.perf_counter()
    pre_proc_time = pre_process_finish - pre_process_init

    # ---------------------------------------------------------------------------------------------------------------------------------

    ann_settings.inputsize = pcs
    estimator = KerasClassifier(build_fn=ann_settings.bin_baseline_model,
                                epochs=20,
                                batch_size=batchsize,
                                verbose=0)
    dp.validation(X,
                  y,
                  estimator,
                  repetitions,
                  n_modes,
                  pre_proc_time,
                  fault_prop,
                  filename,
                  pcs=pcs,
                  batchsize=batchsize)
Ejemplo n.º 2
0
def run(n_modes=1,
        fault_prop=.5,
        pcs=52,
        repetitions=1,
        filename='PCA-ANN',
        batchsize=512):

    normal_data, fault1_df = dp.load_df(n_modes, fault_prop)
    pre_process_init = time.perf_counter()
    # -------------loading data-----------

    # Applying PCA
    X, y = preprocessor_pca.df_pca(normal_data, fault1_df, pcs, dp.colNames)

    pre_process_finish = time.perf_counter()
    pre_proc_time = pre_process_finish - pre_process_init

    # setup classifier
    ann_settings.inputsize = pcs
    estimator = KerasClassifier(build_fn=ann_settings.bin_baseline_model,
                                epochs=20,
                                batch_size=batchsize,
                                verbose=0)
    dp.validation(X,
                  y,
                  estimator,
                  repetitions,
                  n_modes,
                  pre_proc_time,
                  fault_prop,
                  filename,
                  pcs=pcs,
                  batchsize=batchsize)
Ejemplo n.º 3
0
def run(n_modes=1, fault_prop=.5, repetitions=1, filename='svm_'):

    normadf, faultdf = dp.load_df(n_modes, fault_prop)

    # Adding dummy data, labels that mark if a given occurrence is normal or a failure
    pre_process_init = time.perf_counter()
    faultdf['failure'] = 1
    normadf['failure'] = 0
    # join both data classes
    full_df = normadf.append(faultdf, ignore_index=True)
    full_df = full_df.sample(frac=1).reset_index(drop=True)

    # Specify the data
    X = full_df.iloc[:, 0:52].astype(float)
    # Specify the target labels and flatten the array
    # y = np_utils.to_categorical(full_df.iloc[:, 13:14])
    y = full_df['failure']

    pre_process_finish = time.perf_counter()
    pre_proc_time = pre_process_finish - pre_process_init

    print(filename + ' pre-process finished')

    #setup classifier
    estimator = LinearSVC(dual=False, verbose=True)
    dp.validation(X, y, estimator, repetitions, n_modes, pre_proc_time,
                  fault_prop, filename)
Ejemplo n.º 4
0
def run(n_modes=1, fault_prop=.5, pcs=5200, repetitions=1, filename='FFT-PCA-KNN', neighbors=5):

    normadf, faultdf = dp.load_df(n_modes, fault_prop)


    pre_process_init =time.perf_counter()

    X, y = preprocessor_fft_pca.df_fft_pca(normadf, faultdf, pcs)

    pre_process_finish =time.perf_counter()
    pre_proc_time = pre_process_finish - pre_process_init

    # ---------------------------------------------------------------------------------------------------------------------------------
    estimator = KNeighborsClassifier(n_neighbors=neighbors)
    dp.validation(X, y, estimator, repetitions, n_modes, pre_proc_time, fault_prop,filename,pcs=pcs,n_neghbors=neighbors)
Ejemplo n.º 5
0
def run(n_modes=1, fault_prop=.5, pcs=52, repetitions=1, filename='PCA-KNN', batchsize=32, neighbors=5):


    normal_data, fault1_df = dp.load_df(n_modes, fault_prop)
    pre_process_init =time.perf_counter()

    # -------------loading data-----------

    X, y = preprocessor_pca.df_pca(normal_data, fault1_df, pcs, dp.colNames)

    pre_process_finish =time.perf_counter()
    pre_proc_time = pre_process_finish - pre_process_init

    # setup classifier
    estimator = KNeighborsClassifier(n_neighbors=neighbors)
    dp.validation(X, y, estimator, repetitions, n_modes, pre_proc_time, fault_prop, filename,pcs=pcs,n_neghbors=neighbors)
Ejemplo n.º 6
0
def run(n_modes=1,
        fault_prop=.5,
        pcs=52,
        repetitions=1,
        filename='fft_pca_svm_'):
    normal_data, fault1_df = dp.load_df(n_modes, fault_prop)
    pre_process_init = time.perf_counter()

    # -------------loading data-----------

    X, y = preprocessor_pca.df_pca(normal_data, fault1_df, pcs, dp.colNames)

    pre_process_finish = time.perf_counter()
    pre_proc_time = pre_process_finish - pre_process_init

    print(filename + ' pre-process finished')

    #setup classifier
    estimator = LinearSVC(dual=False, verbose=True)
    dp.validation(X, y, estimator, repetitions, n_modes, pre_proc_time,
                  fault_prop, filename)
Ejemplo n.º 7
0
def run(n_modes=1,
        fault_prop=.5,
        pcs=52,
        repetitions=1,
        filename='ANN',
        batchsize=512):
    normadf, faultdf = dp.load_df(n_modes, fault_prop)

    # Adding dummy data, labels that mark if a given occurrence is normal or a failure
    pre_process_init = time.perf_counter()
    faultdf['failure'] = 1
    normadf['failure'] = 0
    # join both data classes
    full_df = normadf.append(faultdf, ignore_index=True)
    full_df = full_df.sample(frac=1).reset_index(drop=True)

    # Specify the data
    X = full_df.iloc[:, 0:52].astype(float)
    # Specify the target labels and flatten the array
    # y = np_utils.to_categorical(full_df.iloc[:, 13:14])
    y = full_df['failure']

    # capture pre-process time
    pre_process_finish = time.perf_counter()
    pre_proc_time = pre_process_finish - pre_process_init

    ann_settings.inputsize = pcs  # set input_size as the number of principle components
    estimator = KerasClassifier(build_fn=ann_settings.bin_baseline_model,
                                epochs=20,
                                batch_size=batchsize,
                                verbose=0)
    dp.validation(X,
                  y,
                  estimator,
                  repetitions,
                  n_modes,
                  pre_proc_time,
                  fault_prop,
                  filename,
                  batchsize=batchsize)